package com.atguigu.utils;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

public class CyclicBarrierDemo {
    public static void main(String[] args) throws BrokenBarrierException, InterruptedException {
        CyclicBarrier cyclicBarrier = new CyclicBarrier(7, () -> {System.out.println("召唤神龙");});
        for (int i = 1; i <= 7; i++) {
            String finalI = String.valueOf(i);
            new Thread(() -> {
                System.out.println(Thread.currentThread().getName()+"\t"+"收集到第："+ finalI +"龙珠");
                try {
                    cyclicBarrier.await();
                } catch (InterruptedException | BrokenBarrierException e) {
                    throw new RuntimeException(e);
                }
            }, String.valueOf(i)).start();
        }

    }
}
